@Override
public float getPercentageDone(final float n, final float n2, final float n3, final float n4) {
final float n5 = n / n2 - 1.0f;
return n3 + n4 * FloatMath.sqrt(1.0f - n5 * n5);
}
public float distance(final float n, final float n2, final float n3, final float n4) {
final float n5 = n3 - n;
final float n6 = n4 - n2;
return FloatMath.sqrt(n5 * n5 + n6 * n6);
}